4857591 has 12 divisors (see below), whose sum is σ = 6626552. Its totient is φ = 3165168.

The previous prime is 4857569. The next prime is 4857637. The reversal of 4857591 is 1957584.

It is not a de Polignac number, because 4857591 - 2⁶ = 4857527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6261 + ... + 6993.

Almost surely, 2^4857591 is an apocalyptic number.

4857591 is a deficient number, since it is larger than the sum of its proper divisors (1768961).

4857591 is an equidigital number, since it uses as much as digits as its factorization.

4857591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 783 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 4857591 is about 2203.9943284864. The cubic root of 4857591 is about 169.3584934645.

The spelling of 4857591 in words is "four million, eight hundred fifty-seven thousand, five hundred ninety-one".